<s>
Age	B-Application
of	I-Application
Zombies	I-Application
is	O
an	O
action-adventure	O
survival	O
horror	O
video	O
game	O
developed	O
and	O
published	O
by	O
Halfbrick	O
Studios	O
.	O
</s>
<s>
It	O
was	O
released	O
for	O
PlayStation	B-Operating_System
Portable	I-Operating_System
,	O
PlayStation	B-Operating_System
3	I-Operating_System
and	O
iOS	B-Application
in	O
2010	O
,	O
for	O
Android	B-Application
in	O
2011	O
,	O
for	O
PlayStation	B-Device
Vita	I-Device
in	O
2013	O
,	O
and	O
for	O
Ouya	B-Application
in	O
2014	O
.	O
</s>
<s>
The	O
iOS	B-Application
and	O
PSP	B-Operating_System
versions	O
received	O
"	O
generally	O
favorable	O
reviews	O
"	O
,	O
while	O
the	O
PS	B-Device
Vita	I-Device
version	O
received	O
above-average	O
reviews	O
,	O
according	O
to	O
the	O
review	B-Application
aggregation	I-Application
website	O
Metacritic	O
.	O
</s>
